How To Fix WS_TOOL067 - There are no RFC-enabled function modules for this method

SAP Error Message - Details

• Message type: E = Error

• Message class: WS_TOOL - Message Class for Web Services and Virtual Endpoints

• Message number: 067

• Message text: There are no RFC-enabled function modules for this method

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message WS_TOOL067 - There are no RFC-enabled function modules for this method ?

  SAP Error Message:
  
  WS_TOOL067: There are no RFC-enabled function modules for this method
  
  Cause
  This error occurs when you try to generate or use a Web Service proxy or tool in SAP that requires an RFC-enabled function module corresponding to a particular method, but no such RFC-enabled function module exists in the system for that method.
  In other words, the Web Service or the tool expects a function module that is RFC-enabled (Remote Function Call enabled) to be available for the method you are trying to use, but it cannot find any.
  Common scenarios include:
  
  The function module for the method is not created.
  The function module exists but is not marked as RFC-enabled.
  The function module is not properly assigned or linked to the Web Service or proxy.
  The Web Service or proxy generation is incomplete or corrupted.
  
  
  Explanation
  
  RFC-enabled function modules are required for remote communication in SAP, including Web Services and proxies.
  When generating Web Service proxies or using tools like SOAMANAGER or SE80 for Web Service consumption, SAP looks for RFC-enabled function modules that implement the methods defined in the service.
  If none are found, the system throws this error.
  
  
  Solution
  
  
  Check if the function module exists:
  
  Go to transaction SE37 and check if the function module corresponding to the method exists.
  
  
  
  Check if the function module is RFC-enabled:
  
  In SE37, open the function module.
  Check the attributes (menu: Function Module ? Attributes).
  Ensure the "Remote-Enabled Module" checkbox is selected.
  If not, change it to RFC-enabled and save/transport the change.
  
  
  
  Create the RFC-enabled function module if missing:
  
  If the function module does not exist, create it.
  Make sure to mark it as RFC-enabled.
  Implement the required logic for the method.
  
  
  
  Regenerate the Web Service proxy or tool:
  
  After ensuring the function module is RFC-enabled and exists, regenerate the proxy or Web Service artifacts.
  Use transaction SE80 or SOAMANAGER as appropriate.
  
  
  
  Check the assignment of the function module to the Web Service:
  
  Sometimes, the mapping between the Web Service method and the function module is missing or incorrect.
  Verify the service implementation and ensure the correct function module is assigned.
  
  
  
  Transport and system consistency:
  
  If you are working in a multi-system landscape, ensure that the function module and Web Service artifacts are transported correctly.
  Missing transports can cause this error in the target system.
  
  
  
  
  Additional Information
  
  This error is common when working with ABAP Web Services, Proxy generation, or RFC communication.
  Always ensure that function modules intended for remote calls are RFC-enabled.
  For Web Service generation, SAP automatically creates or expects RFC-enabled function modules to handle the service methods.
  If you are using SAP PI/PO or CPI, ensure that the backend function modules are properly exposed and RFC-enabled.
  Check SAP Notes or OSS messages if the problem persists after verifying the above steps.
  
  
  Summary
  
  
  
  Aspect
  Details
  
  
  
  
  Error
  WS_TOOL067: There are no RFC-enabled function modules for this method
  
  
  Cause
  Missing or non-RFC-enabled function module for the Web Service method
  
  
  Solution
  Create or enable the function module as RFC-enabled, then regenerate the Web Service/proxy
  
  
  Transactions
  SE37 (Function Module), SE80 (Proxy generation), SOAMANAGER (Web Service configuration)
  
  
  
  
  If you need further help, please provide details about the Web Service or proxy you are working with, and the method name causing the issue.